Origins of Reginiano surname

Participants:

In Paul Sebag's book "Les Noms des Juifs de Tunisie" the author enumerates 71 patronymics about which he writes "the Italian origins of these surnames cannot be in doubt" and even "These surnames are those of Jews of Italian origin" and later "these Jews of ancient Italian roots"
The name Reginiano is in this list

ENGLISH TRANSLATION: REGINIANO: this name is formed from a female name from the Latin Queen Regina (the Christian name is often associated with the blank). The Réginiano are from southern Italy and Malta.